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CAS: 111-24-0
分子式: C5H10Br2
分子量: 229.94
沸点: 224℃
熔点: -34-111℃
中文名称: 
二溴化五次甲基
戊撑二溴
五亚甲基二溴
1,5-二溴戊烷
二溴化五亚甲基
1,5-二溴正戊烷
英文名称: 
Pentane,1,5-dibromo-
1,5-dibromo-pentane
1,5-Pentanedibromide
1,5-Dibrompentan
Pentamethylendibromid
Pentan-1,5-dibromid
Pentane-1,5-dibromide
1,5-Dibromopentane
1,5-dibromo-Pentane
pentamethylene bromide
pentamethylene dibromide
1,5-dibromo-pentan
展开更多英文名
性质描述: 无色或浅黄色液体。熔点-34℃(凝固点-39.5℃),沸点222.3℃,111-112℃(2.66kPa),98.6℃(1.33kPa),相对密度1.7018(20/4℃),折光率1.5126,闪点79℃。溶于苯和氯仿,不溶于水。有芳香气味。
生产方法: 由四氢吡喃开环溴化而得。在500ml烧瓶中,依次加入250g48%氢溴酸、75g浓硫酸、 21.5g重蒸过的四氢吡喃(86.5-87.5℃馏分)装上回流冷凝器,将棕色混合物加热温和地回流3h。冷至室温后,分出下层的二溴化物,用饱和碳酸钠溶液和水各洗一次。以无水氯化钙干燥。减压蒸馏,收集104-106℃(2.53kPa)馏分即为成品,产量为46-47g,产率为80-82%。
用途: 用于有机合成。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D807046MACKLIN1,5-二溴戊烷98%28元/25g;   46元/100g;   177元/500g;   775元/2.5kg;   3000元/10kg;   2088元/12X500g;   展开
储存:室温,避光
状态:无色到黄色或棕色液体
折射率:n20/D 1.512(lit.)
D0198TCI1,5-Dibromopentane>98.0%(GC)140元/25G;   355元/100G;   820元/500G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C5H10Br2 = 229.94
外观与形状(20℃)液体
Reaxys-RN1209245
PubChem物质ID87566914
SDBS (AIST Spectral DB)2173
MDL编号MFCD00000268

技术规格

AppearanceColorless to Light yellow clear liquid
Purity(GC)min. 98.0 %

物性(参考值)

沸点221 ℃
闪点79 ℃
比重1.70
折射率1.51
水溶性不溶

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
H227 : 可燃液体。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
P403 + P235 : 存放在通风良好的地方。保持低温。

相关法规

RTECS#SA0320000
177262J&K1,5-Dibromopentane97%60元/5G;   271元/100G;   展开

基本信息

分子式C5H10Br2
分子量229.94
熔点-34
沸点110
闪点113
密度1.688
折光率(n20D)1.5120
MDL编码MFCD00000268
Beilstein1209245
EINECS 编号203-849-7

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
防范说明P305+P351+P338
WGK3
RTECSSA0320000
TSCA
A18465Alfa Aesar1,5-Dibromopentane98%868元/100g;   3023元/500g;   12777元/2500g;   展开

应用
1,5-Dibromopentane is used in the preparation of 1,5-di-Grignard reagent and novel spirocyclic pyrrolidones. It acts as a growth supplement for Yarrowia lipolytica 3589, a tropical marine yeast. It is involved in the synthesis of N-alkylated piperidine as well as tetrydrothiopyran (thiane) by reaction with primary amine and sodium sulfide respectively.

备注
Incompatible with strong oxidizing agents and strong bases.

基本信息

MDL
MFCD00000268

EINECS
203-849-7

分子式
Br(CH2)5Br

分子量
229.95

熔点
-34°

沸点
224°

闪点
79°(174°F)

密度
1.688

折射率
1.5122

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Miscible with water, slightly miscible with chloroform and benzene.

Beilstein
1209245

GHS危害和防范说明

GHS符号

Hazard Statements
H227-H315-H319-H335
Combustible liquid.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P210e-P261-P280a-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

RTECS
SA0320000

TSCA

C15599Alfa Aesar1,5-Dibromopentane97%2384元/250ml;   12237元/1L;   展开

基本信息

Ref#
15599

MDL
268

分子式
C5 H10 Br2

分子量
229.94

闪点
79

密度
1.68

128007Sigma-Aldrich1,5-Dibromopentane97%405.52元/100 G;   1135.66元/500 G;   展开

产品说明

一般描述

1,5-二溴戊烷是解脂耶氏酵母3589的一种生长补充剂。

应用

1,5-二溴戊烷用于制备1,5-二-格氏试剂。它还用于合成新型螺环吡咯烷酮。
1,5-二溴戊烷可用于制备:

  • 5-吡唑啉酮衍生物。
  • O-烷基化间苯三酚衍生物,用于形成聚烷基芳基醚树枝状聚合物的中心核。
  • 与1-甲基-7-甲氧基-2-四氢萘酮合成地佐辛中间体,即(R)-(+)-1-(5-溴戊基)-1-甲基-7-甲氧基-2-四氢萘酮。

包装

100, 500 g in glass bottle

基本信息

线性分子式Br(CH2)5Br
分子量229.94
Beilstein1209245
EC 号203-849-7
MDL编号MFCD00000268
PubChem化学物质编号24847812
NACRESNA.22

产品性质

质量水平100
蒸汽密度8 (vs air)
测定97%
形式liquid
折射率n20/D 1.512 (lit.)
bp110 ℃/15 mmHg (lit.)
mp−34 ℃ (lit.)
密度1.688 g/mL at 25 ℃ (lit.)
SMILES stringBrCCCCCBr
InChI1S/C5H10Br2/c6-4-2-1-3-5-7/h1-5H2
InChI keyIBODDUNKEPPBKW-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319
预防措施声明P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2
储存分类代码10 - Combustible liquids
WGKWGK 3
闪点(F)174.2 °F - closed cup
闪点(C)79 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type ABEK (EN14387) respirator filter
383263Amethyst1,5-Dibromopentane97%, 用于合成49元/5G;   展开

基本信息

分子式C5H10Br2
分子量229.94
熔点-34
沸点110
闪点113
密度1.688
折光率(n20D)1.5120
MDL编码MFCD00000268
Beilstein1209245
EINECS 编号203-849-7

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
防范说明P305+P351+P338
WGK3
RTECSSA0320000
TSCA
BR1160Fluorochem1,5-Dibromopentane95%352元/25g;   660元/100g;   1188元/500g;   展开

基本信息

CAS Number111-24-0
MDL NumberMFCD00000268

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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